According to the order of the Ministry of Construction, Transport and Infrastructure for the rehabilitation of the road, which is financed from state subsidies number 401-00-580/2023-03, works on the rehabilitation of part of the state road IB28 Susica - Kremna - state border with Bosnia and Herzegovina (Kotroman border crossing) have been completed.

The length of the completed route is L=5.70 km, full profile, road width b1=7.8 m (L1=2.60 km), b2=11.10 m (L2=2.70 km), b3=13.80 m (L3=0.40 km), from km 126+600 to km 132+300.